Question

explain why red blood cells must be flexible

Answer 1

Answer:

Red blood cells must be flexible to squeeze through tiny capillaries to deliver oxygen. ... Red blood cells, however, have only the membrane supports and no internal scaffolding, so they're basically a balloon filled with molecules of oxygen-carrying hemoglobin

Answer 2

Answer:

Red blood cells must be flexible to squeeze through tiny capillaries to deliver oxygen. ... Red blood cells, however, have only the membrane supports and no internal scaffolding, so they're basically a balloon filled with molecules of oxygen-carrying hemoglobin.